kj035678 kj035678

19-09-2020
Mathematics

contestada

The temperature in the ice rink must stay below 50° F. This morning the temperature was 68°F. The ice rink runs a cooling device, that can decrease the temperature by 4.5°every hour. How many hours will it take for the temperature to fall below 50°? *
h ＜ 4
h ≤ 4
h ＞ 4
h ≥ 4

Respuesta :

sha000252 sha000252

20-09-2020

The answer is h > 4.
Explanation: 68- 18=50
18/4=4.5. It is asking for below 50, and it had to cool for over 4 hours, which is >. I hope this helps. Please give me Brainliest.

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victoria1479 victoria1479

21-09-2020

The answer is h > 4

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